Push adapter at every checkpoint (--push-checkpoints) so cancel/timeout cannot lose a run

JSONL fallback for datasets without Json feature type

Add malware analysis + counter/remediation sources

Resume adapter + coding/security-heavy mix

Option B: --mix-scale, trackio-before-config fix

Robust Hub push + throughput reporting

Fix MoE router LoRA target + attention-only fallback

Drop dpevzner (config churn); mix ready

Format-adaptive tool rendering + resilient dataset loading

Fix xLAM tool schemas + dpevzner config

SecureCoder trainer v1